20197802043

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{422557}}^1$

素因数の和:422723

約数の個数: 24

約数和(自身を含む): 30059085888

約数和(自身を除く): 9861283845

約数列:

[1, 3, 9, 47, 113, 141, 339, 423, 1017, 5311, 15933, 47799, 422557, 1267671, 3803013, 19860179, 47748941, 59580537, 143246823, 178741611, 429740469, 2244200227, 6732600681, 20197802043]

約数ペア:

[(1, 20197802043), (3, 6732600681), (9, 2244200227), (47, 429740469), (113, 178741611), (141, 143246823), (339, 59580537), (423, 47748941), (1017, 19860179), (5311, 3803013), (15933, 1267671), (47799, 422557)]